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The Family of Assortativity Coefficients in Signed Social Networks

期刊: IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2020; 7 (6)

Signed networks are a special type of networks with both positive and negative edges, and the signs of links play a significant role in functional ana......

Batch Processing for Truss Maintenance in Large Dynamic Graphs

期刊: IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2020; 7 (6)

This article studies the batch processing of truss maintenance in large graphs. Trussness is a widely used index in graph analytics for cohesive subgr......

Blockchain and IoT for Insurance: A Case Study and Cyberinfrastructure Solution on Fine-Grained Transportation Insurance

期刊: IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2020; 7 (6)

In this study, we initiate a cyberinfrastructure solution by synergizing both the blockchain and Internet of Things (IoT) technologies for transportat......

Identifying the Real Influentials at Nonexplicit-Relationship Online Platforms

期刊: IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2020; 7 (6)

The measurement of influence on online platforms has been an important issue for various applications, including viral marketing, recommender systems,......

Parallel Ecology for Intelligent and Smart Cyber-Physical-Social Systems

期刊: IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2020; 7 (6)

Welcome to the last issue of IEEE Transactions on Computational Social Systems (TCSS) this year. This is also the last time I am serving as the Editor......

Improved TrAdaBoost and its Application to Transaction Fraud Detection

期刊: IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2020; 7 (5)

AdaBoost is a boosting-based machine learning method under the assumption that the data in training and testing sets have the same distribution and in......

Social Group Recommendation With TrAdaBoost

期刊: IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2020; 7 (5)

In recent years, group recommendation has become a research hotspot and focus in online social network community. Currently, several deep-learning-bas......

Resource Allocation Scheme for Community-Based Fog Computing Based on Reputation Mechanism

期刊: IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2020; 7 (5)

Fog computing needs to seamlessly integrate heterogeneous computing resources widely distributed in edge networks, and then, it can provide unified re......

Sparse Nonnegative Matrix Factorization for Multiple-Local-Community Detection

期刊: IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2020; 7 (5)

Local community detection consists of finding a group of nodes closely related to the seeds, a small set of nodes of interest. Such groups of nodes ar......

Effector Detection Problem in Social Networks

期刊: IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2020; 7 (5)

Nowadays, different innovations spread rapidly in online social networks. An activation state can indicate whether each user adopts the target informa......

Detecting Group Shilling Attacks in Online Recommender Systems Based on Bisecting K-Means Clustering

期刊: IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2020; 7 (5)

Existing shilling attack detection approaches focus mainly on identifying individual attackers in online recommender systems and rarely address the de......

Blockchain-Based Knowledge Automation for CPSS-Oriented Parallel Management

期刊: IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2020; 7 (5)

Traditional organization management typically follows a top-down pyramid structure, which is widely believed to have many problems in releasing innova......

Defensive Modeling of Fake News Through Online Social Networks

期刊: IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2020; 7 (5)

Online social networks (OSNs) have become an integral mode of communication among people and even nonhuman scenarios can also be integrated into OSNs.......

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